# Liftin' vs Interval Flow

Liftin' and Interval Flow both sit at 4.7 stars, but that hides the real split: 92% of Liftin''s written reviews are positive against 48% of Interval Flow's. Liftin' also leads on monetization model (free with in-app purchases vs subscription) and update cadence (every 4 days vs fortnightly). Interval Flow's advantage is iOS requirement (18.6 vs 26.0). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Liftin' sells 3 in-app purchases, starting at $2.99 per month and Interval Flow sells 10 in-app purchases, starting at $4.99 per 3 months. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.7 for Liftin' against 4.7 for Interval Flow. Both are backed by a comparable volume of ratings — 786 and 167 respectively. Written reviews are what separate them: 92% of Liftin''s written reviews are positive against 48% of Interval Flow's.

Liftin' ships an update every 4 days, Interval Flow fortnightly. The most recent releases landed on October 29, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Liftin' | Interval Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (786 ratings)](https://appshunter.io/ios/app/liftin-gym-workout-tracker/id1445041669/reviews)** | [4.7 (167 ratings)](https://appshunter.io/ios/app/interval-flow-wod-timer/id6444124987/reviews) |
| Number of ratings | **786** | 167 |
| Positive reviews | **91.6% of reviews** | 48.1% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 342 MB | 20 MB |
| Requires iOS | 26.0 | **18.6** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Valter Hemmi](https://appshunter.io/developer/1445041668) | [Bence Kaposzta](https://appshunter.io/developer/1650069302) |

## What reviewers say

### Liftin'

[App page](https://appshunter.io/ios/app/liftin-gym-workout-tracker/id1445041669)

This app simplifies workout tracking with automatic weight adjustments and progress visualization. It integrates with Apple Health to help you achieve your fitness goals. Try it for free with limited workouts or upgrade for unlimited tracking.

**Highlights:** Simple workout tracking, Automatic weight adjustment rules, Progress visualization graphs, Apple Health integration, Apple Watch support

**Features:** Family Sharing, Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Liftin' Unlimited Monthly | $2.99 | per month |
| Liftin' Unlimited Yearly | $24.99 | per year |
| Liftin' Unlimited Lifetime | $99.99 | one-time |


### Interval Flow

[App page](https://appshunter.io/ios/app/interval-flow-wod-timer/id6444124987)

This app revolutionizes fitness routines with deep customization and advanced tracking for various activities like HIIT, Yoga, and CrossFit. It allows users to create, share, and follow personalized workouts with features like color-coded intervals, real-time progress tracking, and voice assistance.

**Highlights:** Color-coded intervals, Customizable circuits, Real-time progress tracking, Voice assist and search, Exercise library, Workout sharing

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 3 Month | $4.99 | per 3 months |
| 1 Month | $9.99 | per month |
| 1 Month, 3 day trial | $9.99 | per month |
| Annual | $14.99 | per year |
| 1 Year discounted | $25.95 | per year |
| 1 Year, 3 day trial | $39.99 | per year |
| 1 Year | $39.99 | per year |
| 1 Year Intro month | $39.99 | per year |
| Free Lifetime subscription | Free | one-time |
| Lifetime | $24.99 | one-time |

**What reviewers like**

- 👍 Nicely designed with good features
- 👍 Unique and brilliantly for keeping fit
- 👍 Simplicity gets it done

**What reviewers complain about**

- 🐛 App crashes on launch
- 🐛 App doesn't remember interval settings
- 🐛 App rearranges workout order
- 🐛 Cannot see questionnaire properly
- 🐛 Robot voice with no visual instructions

**Reported bugs**

- Programs deleted after update
- App crashes when adding a program
- Show/Hide Instructions adds time to interval
- App defaults to unused workout
- Cannot permanently skip to end of timed activity

**Requested features**

- Increase repetitions to 20
- Streamline adding intervals
- Make it possible to hide unused workouts
- Add music integration or option
- Provide visual instructions for moves


## Frequently asked questions

### Is Liftin' free?

Liftin' is free to download, with in-app purchases available.

### Is Interval Flow free?

Interval Flow is free to download, with in-app purchases available.

### Which has better reviews, Liftin' or Interval Flow?

Liftin' is rated higher. Liftin' averages 4.7 out of 5 from 786 ratings, while Interval Flow averages 4.7 from 167 ratings.

### Do Liftin' or Interval Flow have ads?

Neither Liftin' nor Interval Flow shows ads.

### Which is updated more often, Liftin' or Interval Flow?

Liftin' ships an update every 4 days, and Interval Flow fortnightly. Most recently, Liftin' was updated on October 29, 2026 and Interval Flow on October 23, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*